@charset "utf-8";

.web{
	width:1000px;
	/*height: 2255px;*/
	margin: 0 auto;
	border-top:24px solid #00b7ee;
}
.imgwrap{
	margin-left: 73px;
	margin-top:38px ;
}
.nav{
	margin-left: 70px;
	margin-top:74px;
	
}
.nav li{
	float:left;
}
.nav li:hover::after{
	content: "";
	height:1px;
	width:60%;
	display: block;
	background: #828282;
	margin: 0 auto;
	margin-top:7px; 
}
/*激活类,只要目标元素,拥有这个类 ,则会激活某个效果*/
.nav li.active::after{
	content: "";
	height:1px;
	width:60%;
	display: block;
	background: #828282;
	margin: 0 auto;
	margin-top:7px; 
}
.nav li:first-child{
	margin-right: 14px;
}
.nav li:nth-child(2){
	margin-right: 19px;
}
.nav li:nth-child(3){
	margin-right: 18px;
}
.nav li:nth-child(4){
	margin-right: 17px;
}
.nav li:nth-child(5){
	margin-right: 18px;
}
.nav li a{
	color: #000000;
}
.tttt{
	width: 216px;
	height: 30px;
	float: left;
	border: 1px solid black;
	text-align: center;
	margin-left: 48px;
	margin-bottom: 20px;
}
.eeee{
	outline: none;
	border: 0;
	width:170px;
	height: 26px;
	
}
input[type="image"]{
	vertical-align: middle;
	outline: none;
	padding-top:4px;
}
footer{
	width: 100%;
	height: 238px;
	border-top:1px solid #eaedf0;
	border-bottom:70px solid #00b7ee;
}
.service{
	display: inline-block;
	height: 168px;
	padding-top:44px;
	padding-bottom: 24px;
	vertical-align: top;
}
.service dl{
	float: left;
	height: 124px;
	width: 112px;
}
.service dl:first-of-type{
	margin-left: 50px;
	margin-right: 55px;
}
.service dl:nth-of-type(2){
	margin-right: 53px;
}
.service dl:nth-of-type(3){
	margin-right: 54px;
}
.service dt{
	display: inline-block;
	font-size:16px:
	color:#000000;
	font-weight: bold;
	margin-bottom: 23px;
	width: 100%;
}
.service dd{
	width: 100%;
	list-style:none;
}
.service dd a{
	display: inline-block;
	font-size: 12px;
	line-height: 24px;
	width: 100%;
	color: #000000;
	letter-spacing: 2px;
}
.ppt{
	width:300px;
	display: inline-block;
}
.ppt ul{
	height: 97px;
	margin-top:45px;
	margin-bottom: 26px;
	width: 321px;
}
.first{
	/*display: inline-block;*/
	height: 40px;
	font-size:0px;
}
.first img{
	width: 43px;
	height: 28px;
	vertical-align: top;
	float:left;
}
.first h4{
	display: inline-block;
	margin-left:6px;
	font-size: 16px;
	line-height: 20px;
	width: 120px;
	height: 40px;
	float:left;
}
.first p{
	display: block;
	overflow: hidden; 
	font-size: 10px;
	padding: 0;
	float: left;
	/*text-align: left;*/
}
.second{
		float: left;
}
.second p{
	display: inline-block;
	padding: 0;
	margin-left: 50px;
	font-size: 12px;
}
.imo{
	margin-left: 30px;
}
.imd{
	margin-left: 1;	
}
.third{
	height: 45px;
	font-size: 0;
	margin-top: 28px;
}
.third img{
	vertical-align: bottom;
}
.third h4{
	display: inline-block;
	margin-left: 14px;
	font-size: 16px;
	text-align: bottom;
}
.bot{
	padding-top: 43px;
	padding-bottom: 14px;
	text-align: center;
	font-size: 12px;
	vertical-align: bottom;
	color: #000000;
}

.bot a{
	color:black;
}
